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19 views

Assembly reconciliation

We have some bacterial genomes that were assembled using Spades, they were sequenced with and IonTorrent PGM. There are many assemblers and they give different results. I was interested in a tool ...
4
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202 views

Why is assembling paired end illumina without any input parameters an important problem?

In one of the comments in this question about multiple sequence alignment, it was stated @5heikki: btw if you want a good bioinformatics problem, come up with an assembler that assembles any ...
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Is the default kmer 25 value in Trinity still ok for assembly of 150bp reads from Illumina HiSeq 2500?

I will soon be receiving Illumina HiSeq 2500 data (150bp PE stranded reads). In the past we have been using Trinity as our assembler of choice, but it uses a default kmer value of 25. I believe this ...
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168 views

How easy is it to carry out de novo sequence assembly?

Today a colleague of mine asked the following question: " Assuming I need to build from 0, a chromosome of a fish, with short reads but no other reference whatsoever [de novo assembly]: ...